/**
 * 
 */
package cream.alarm.helper;

import java.util.Calendar;

import cream.alarm.model.AlarmClock;

/**
 * 闹钟帮助类
 * 
 * @author Cream
 * @since 1.0 2012-01-23
 */
public interface ClockHelper {

	/**
	 * 判断闹钟在指定日期是否有效
	 * 
	 * @return
	 */
	boolean isActivity(AlarmClock alarmClock, Calendar calendar);
}
